CN203085611U - Solar photovoltaic and photo-thermal device with heat storage function - Google Patents
Solar photovoltaic and photo-thermal device with heat storage function Download PDFInfo
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- CN203085611U CN203085611U CN2012207362796U CN201220736279U CN203085611U CN 203085611 U CN203085611 U CN 203085611U CN 2012207362796 U CN2012207362796 U CN 2012207362796U CN 201220736279 U CN201220736279 U CN 201220736279U CN 203085611 U CN203085611 U CN 203085611U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
A solar photovoltaic and photo-thermal device with heat storage function belongs to the technical field of solar power generation and solar heating. A metal heat collection plate (3) is adhered on the back of a solar cell panel (4), water pipes are adhered below the solar cell panel (4), thermal insulation material (5) is adhered below the water pipes, the metal heat collection plate (3) is connected with a junction box (6) which leads out positive and negative wiring terminals (7), output of the positive and negative wiring terminals (7) divide direct current into two channels through a shunt (9), one channel is connected in series with a controller (10) and a direct-current water pump (12), and the other channel is converted through an inverter (11) into alternating current and is grid-connected. According to the utility model, back panel material of a conventional solar cell panel is replaced, the probability of causing damage to a solar cell chip during the installation process is reduced, the structures of a cold water pipe and a hot water pipe are uniformly arranged so that a solar cell panel can be cooled uniformly, and safety, reliability and stability in the system running process are ensured.
Description
Technical field:
The utility model belongs to solar power generation and solar-powered heating technical field, and definite says so in solar building integrated application.Under solar panel, cooling water pipe is installed, is got a part of solar power generation amount and be used for the DC water pump power supply, drive water at low temperature and circulate, reduce the temperature of solar panel, improve solar energy generating efficiency.The heat that recirculated water obtains stores in the attemperater, is used for domestic hot-water's heat supply through post bake.
Background technology:
Solar cell is under the standard condition of 25 ℃ of radiation intensity 1000W/ of operational environment ㎡, and generating efficiency generally is no more than 20%, and along with the rising of operating ambient temperature, generating efficiency significantly decays.In solar building integrated application, the heat of the generation of recyclable solar cell, through the secondary temperature raising, domestic hot-water's supply in being used to build.
Domestic existing more photovoltaic and photothermal integral device or system research, patent CN201498524 has improved the solar panel back veneer material, adopts metallic plate to substitute macromolecular material, under backboard liquid reserve tank is installed, by the mobile heat that reclaims of boiler water circulation, reduce the solar cell temperature.But the mode of liquid reserve tank cooling is difficult to control the liquid flow form of liquid reserve tank inside.And solar panel is in series by up to a hundred battery chips, about 1.5 ~ 2 square meters of stock size.The type of cooling of this patent might cause the solar cell non-uniform temperature, and then distortion or broken.This patent is not mentioned the liquid circulation driving arrangement, does not mention thermal storage equipment yet.
Patent CN 201927625U is at the bonding water-filling conduit of solar panel backboard.And solar panel is in series by up to a hundred battery chips, about 1.5 ~ 2 square meters of stock size.How water-filling catheter interior water flows, and this patent does not elaborate.If arrange inhomogeneously, just might cause the solar cell non-uniform temperature, and then distortion or broken.This patent is not mentioned the liquid circulation driving arrangement, does not mention thermal storage equipment yet.
Patent CN 201893363U adopts the louvered solar panel, under the light transmission part hot-water line has been installed, and cold water pipe has just been installed in generating battery chip below in non-light transmission part.In order to improve the heat exchange effect, stepped bending metallic plate has been installed as the thermal-arrest plate between solar panel and the water pipe, the good cooling results of this mode, the solar cell plate temperature is even.But the louvered way has reduced the effective area of solar power generation, has reduced solar cell actual power amount.And this patent is not mentioned the liquid circulation driving arrangement, does not mention thermal storage equipment yet.
Patent CN102201478A adopts installation frame, and optical-electric module and photo-thermal module are installed in respectively up and down on the two-layer framework, and there is the layer of air layer centre, and the photovoltaic/thermal module is not combined closely.In order to improve the heat-collecting capacity of photo-thermal module, the optical-electric module backboard adopts the low high printing opacity toughened glass of iron.This patent is also mentioned the hot water of photo-thermal module, sends into attemperater through circulating water pump, through after the post bake, is used for the domestic hot-water.This patent way, the photo-thermal module is not so good as to combine closely the effective of type to the cooling effect of optical-electric module, and conventional AC-powered pattern is still adopted in the circulating water pump power supply in addition.
The utility model content:
Be the solar module problem of temperature rise that solves solar building integrated application and the problem of heat reuse, the utility model replaces to the less metal material of thermal resistance with conventional solar panel back veneer material, the bonding charging pipe cools solar cell chip in metal material below; Changed the water pipe structure of cold water and hot water, solar panel backboard temperature is evenly cooled off.Shunt a part of energy output, be the power supply of direct current circulating water pump, drive boiler water circulation and flow.The heat of this system recoveries is stored in the attemperater, after the secondary temperature raising, and other purposes such as the domestic hot-water in can being used to build, floor heating.In solar cell plate serioparallel square formation, cold water inlet all is connected in parallel on the DC water pump inlet, and so the cold water leaving water temperature of all solar panels is identical; The hot water outlet pipe all is connected in parallel on the inlet of attemperater, and so hot water effluent's temperature of all solar panels is roughly the same.
The following technical scheme of the concrete employing of the utility model:
A kind of solar energy photovoltaic generator with heat accumulation function, the back side of solar panel 4 is pasted with collector metal plate 3, at 4 times bonding water pipes of solar panel, bonding and thermal insulation material 5 under the water pipe; Collector metal plate 3 connects terminal box 6, terminal box 6 is drawn both positive and negative polarity binding post 7, the output of both positive and negative polarity binding post 7 is divided into two-way through shunt 9 with direct current, No. one series controller 10 and DC water pump 12, and the inverter 11 of leading up to changes into alternating current and is incorporated into the power networks.
Described insulation material 5 is A level fire-retardant heat-insulation material rock wool or mineral wool.
Described water pipe comprises cold water inlet 1 and hot water outlet pipe 2, and cold water inlet 1 and hot water outlet pipe 2 connect by U type pipe in the turnover of solar panel 4 homonymies.
Plug-in type temperature sensor 8 is installed in hot water outlet pipe's 2 outlets, and the output of plug-in type temperature sensor 8 connects controller 10 temperature value is sent to controller 10; The control end of controller 10 connects DC water pump 12 and controls the start and stop of DC water pump 12.
In solar panel 4 connection in series-parallel square formations, cold water inlet (1) all is connected in parallel on DC water pump 12 inlets, and hot water outlet pipe 2 all is connected in parallel on the inlet of attemperater 13.
This utility model has been changed the back veneer material of conventional solar panel, has reduced the infringement probability to solar battery chip in installation process.This utility model has evenly been arranged the structure of cold water pipe and hot-water line, and solar panel is evenly cooled off, and guarantees safe, reliable and stable in system's running.Because the solar panel generating is direct current, adopt the mobile mode of driving boiler water circulation of DC water pump, reduced the inversion loss, real meaning has realized promptly sending out the i.e. effect of usefulness.This utility model is first purpose to improve solar energy generating efficiency and energy output, and reclaiming low-temperature heat quantity is second purpose, and this is the difference of relevant patent maximum with other.
Description of drawings:
Fig. 1 is a photovoltaic and photothermal solar device profile.
Fig. 2 is a photovoltaic and photothermal solar charging pipe layout.
Fig. 3 is the structure chart at the photovoltaic and photothermal solar device back side.
Fig. 4 is a photovoltaic and photothermal solar system connection layout.
Among the figure: 1. cold water inlet; 2. hot water outlet pipe; 3. collector metal plate; 4. solar panel; 5. insulation material; 6. terminal box; 7. both positive and negative polarity binding post; 8. temperature sensor; 9. shunt; 10. water pump controller; 11. inverter; 12. DC water pump; 13. attemperater; 14. cold water moisturizing inlet.
Embodiment:
Be described further for the utility model below in conjunction with the drawings and specific embodiments:
As Fig. 1, conventional solar panel 4 can be the solar panel that polysilicon, monocrystalline silicon, thin film amorphous silicon or multi-element compounds type battery chip etc. are composed in series.Solar panel backboard 5 has adopted metallic plate, the below is bonding charging pipe.Charging pipe below is bonding insulation material 5, insulation material adopts the rock wool or the mineral wool of A level fire-protection rating.Adhesives can adopt solar panel common used materials such as EVA or PVB.
As Fig. 2, cold water inlet 1 and hot water outlet pipe 2 are installed in solar panel 4 homonymies, connect by U type pipe.
As Fig. 3, both positive and negative polarity binding post 7 is drawn from terminal box 6 in insulation material 5 back sides, and plug-type temperature sensor 8 has been installed in the hot water outlet pipe 2, monitors hot water effluent's temperature in real time.
As Fig. 4, polylith photovoltaic and photothermal solar device serial or parallel connection.Charging pipe adopts mode in parallel, and cold water inlet 1 is unified in parallel, is connected on the outlet of circulating water pump 12, and hot water outlet pipe 2 is unified in parallel, is connected on the inlet of attemperater 13.Attemperater 13 is by cold water moisturizing 14 moisturizings that enter the mouth, the water source can be surface water, underground water, running water etc. all satisfy the water source of hygienic quality requirement, temperature is advisable with 10 ~ 15 ℃.Solar panel requires to carry out connection in series-parallel according to being incorporated into the power networks of actual engineering, and both positive and negative polarity binding post 7 is divided into the two-way electricity by shunt 9, one road connected controller 10 and DC water pump 12; The inverter 11 of leading up in addition converts alternating current to, generates electricity by way of merging two or more grid systems.
Claims (4)
1. photovoltaic and photothermal solar device that heat accumulation function is arranged, it is characterized in that: the back side of solar panel (4) is pasted with collector metal plate (3), at solar panel (4) bonding water pipe down, bonding and thermal insulation material (5) under the water pipe; Collector metal plate (3) connects terminal box (6), terminal box (6) is drawn both positive and negative polarity binding post (7), the output of both positive and negative polarity binding post (7) is divided into two-way through shunt (9) with direct current, No. one series controller (10) and DC water pump (12), the inverter (11) of leading up to changes into alternating current and is incorporated into the power networks; Insulation material (5) is A level fire-retardant heat-insulation material rock wool or mineral wool.
2. the photovoltaic and photothermal solar device that heat accumulation function is arranged according to claim 1 is characterized in that: described water pipe comprises that cold water inlet (1) and hot water outlet pipe (2) in the turnover of solar panel (4) homonymy, connect by U type pipe.
3. the photovoltaic and photothermal solar device that heat accumulation function is arranged according to claim 2, it is characterized in that: plug-in type temperature sensor (8) is installed in hot water outlet pipe (2) outlet, and the output of plug-in type temperature sensor (8) connects controller (10) temperature value is sent to controller (10); The control end of controller (10) connects DC water pump (12) and controls the start and stop of DC water pump (12).
4. the photovoltaic and photothermal solar device that heat accumulation function is arranged according to claim 2, it is characterized in that: in solar panel (4) connection in series-parallel square formation, cold water inlet (1) all is connected in parallel on DC water pump (12) inlet, and hot water outlet pipe (2) all is connected in parallel on the inlet of attemperater (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207362796U CN203085611U (en) | 2012-12-27 | 2012-12-27 | Solar photovoltaic and photo-thermal device with heat storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207362796U CN203085611U (en) | 2012-12-27 | 2012-12-27 | Solar photovoltaic and photo-thermal device with heat storage function |
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| Publication Number | Publication Date |
|---|---|
| CN203085611U true CN203085611U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012207362796U Expired - Lifetime CN203085611U (en) | 2012-12-27 | 2012-12-27 | Solar photovoltaic and photo-thermal device with heat storage function |
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| CN (1) | CN203085611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296119A (en) * | 2012-12-27 | 2013-09-11 | 北京唯绿建筑节能科技有限公司 | Solar photovoltaic optothermal device with heat storage function |
-
2012
- 2012-12-27 CN CN2012207362796U patent/CN203085611U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296119A (en) * | 2012-12-27 | 2013-09-11 | 北京唯绿建筑节能科技有限公司 | Solar photovoltaic optothermal device with heat storage function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
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| CX01 | Expiry of patent term |